Q: What is the negative version of the number 40,135,409?
A: -40,135,409
Negative numbers are usually written with - in front of them. They represent a number that is less than zero.
Here are more examples of negative numbers in sequence:
| 40,135,407 | 40,135,408 | 40,135,410 | 40,135,411 |
| -40,135,407 | -40,135,408 | -40,135,410 | -40,135,411 |